Hi Kai, I see. My apologies, I'm not familiar with the GCC merging policy.
In any case, where does GCC document the list of supported target/host/build configurations? I was trying to build GCC 4.8.1 with following configuration: HOST & BUILD: Cygwin 64bit, TARGET=arm-none-eabi I ended up with successful build/install that generated runtime errors which I had to investigate (while same on Cygwin 32 was fine). So it shall be either documented that such configuration is not supported or (better) it shall generate a warning/error at configure stage. Best, Vasili On Sat, Sep 7, 2013 at 9:37 PM, Kai Tietz <ktiet...@googlemail.com> wrote: > 2013/9/7 Vasili Galka <vvv...@gmail.com>: >> Hi, >> >> Cygwin x86_64 support was implemented on trunk r197171. Given it is a >> minor configuration files change I recommend merging it to GCC 4.8 >> branch. >> >> Best regards, >> Vasili > > No, this won't be back-merged. It isn't a "minor configuration file change". > The gcc 4.9 series will be the first official gcc supporting cygwin > 64-bit target. > > Regards, > Kai